N-(4-Methyl-3-(2-oxopiperidin-1-yl)phenyl)thiophene-2-carboxamide CAS 941979-38-0
| CAS No. | 941979-38-0 |
| Molecular Formula | C17H18N2O2S |
| Molecular Weight | 314.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Methyl-3-(2-oxopiperidin-1-yl)phenyl)thiophene-2-carboxamide (CAS 941979-38-0), molecular formula C17H18N2O2S and molecular weight 314.40 g/mol, is a CATO reference standard with documented purity and traceability.
N-(4-Methyl-3-(2-oxopiperidin-1-yl)phenyl)thiophene-2-carboxamide (C17H18N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures N-(4-Methyl-3-(2-oxopiperidin-1-yl)phenyl)thiophene-2-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H18N2O2S |
| Molecular Weight | 314.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(4-Acetylphenyl)-2-[(4-aminophenyl)thio]-propanamide (CAS 899583-57-4)
- N-(5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-4-methylbenzamide (CAS 361160-14-7)
- N-(3-Methyl-4-(2-oxopiperidin-1-yl)phenyl)thiophene-2-carboxamide (CAS 941918-66-7)
- n-(5-acetyl-4-methyl-1,3-thiaZol-2-yl)-n-cyclopropyl-4-methylbenzamide (CAS 937598-04-4)
- Formocortal (CAS 2825-60-7)
- 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane (CAS 56-33-7)
- (2-Methyl-5-phenylfuran-3-yl)methanamine (CAS 499770-72-8)
- N-(4-Bromophenyl)-5-chloro-2-methoxybenzamide (CAS 349087-43-0)
- Nicotine impurity 19 HCl (CAS 2055-23-4(free base))
- 4-Chloro-6,7-dihydropyrido[3,4-d]pyrimidin-8(5H)-one (CAS 2227205-61-8)
- 2-Chloro-3,6-difluoropyridine (CAS 1807031-39-5)
- BDY FL-X, SE (CAS 217190-09-5)
- 5-(Chloromethyl)-2-ethyl-1H-imidazole (CAS 1263281-83-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
Why CATO?
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